This Impact Beauty Dish Adapter for Elinchrom, Impact EX, Calumet Genesis, Interfit EX Flash Heads has an all-aluminum construction and mounts quickly onto the flash head, allowing you to use 16", 20", 22", and 27" Impact Beauty Dishes on your studio flash. It is compatible with Calumet Genesis Series, Elinchrom, Impact EX-100 and Interfit EX Series flash heads.